<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>九九乘法表</title>
		<style>
			td{
				border: 1px solid #ccc;
				padding: 3px 10px;
			}
			table{
				/*线不重合*/
				border-collapse: collapse;
			}
		</style>
	</head>
	<body>
		<script>
			document.write("<table>");
			for(var i=1;i<=9;i++){
				document.write("<tr>");
				for(var j = 1;j<=i;j++){
					document.write("<td>");
					document.write(j+"*"+i+"="+j*i);
					document.write("</td>");
				}
				document.write("</tr>");
			}
			document.write("</table>");
		</script>
	</body>
</html>
